Weld Zone Detection Method Using Thermal Image Sensing

Patent No. EP4006533 (titled "Weld Zone Detection Method Using Thermal Image Sensing") was filed by LG Energy Solution on Oct 21, 2020. The application was issued on Jun 1, 2022.

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

Date
Description

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Dec 16, 2025
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Nov 6, 2025
Decision to grant a European patent
Oct 10, 2025
Request for a change to the title of the invention
Sep 30, 2025
(Electronic) Receipt
Sep 30, 2025
Filing of the translations of the claims
Sep 30, 2025
French translation of claims
Sep 30, 2025
German translation of the claims
Jun 13, 2025
Annex to the communication about intention to grant a European patent
Jun 13, 2025
Bibliographic data of the European patent application
Jun 13, 2025
Communication about intention to grant a European patent
Jun 13, 2025
Intention to grant (signatures)
Jun 13, 2025
Text intended for grant (clean copy)
Jun 13, 2025
Text intended for grant (version for approval)
Oct 25, 2024
(Electronic) Receipt
Oct 25, 2024
Amended claims with annotations
Oct 25, 2024
Claims
Oct 25, 2024
Miscellaneous requests concerning client data
Oct 25, 2024
Reply to communication from the Examining Division
Oct 25, 2024
Summary of subsequently filed documents
Jul 24, 2024
Annex to the communication
Jul 24, 2024
Communication from the Examining Division
Jul 18, 2024
Examination started
Jul 5, 2024
Document concerning representation
Jan 6, 2023
(Electronic) Receipt
Jan 6, 2023
Amended claims filed after receipt of (European) search report
Jan 6, 2023
Amended claims with annotations
Jan 6, 2023
Amended description filed after receipt of (European) search report
Jan 6, 2023
Amended description with annotations
Jan 6, 2023
Amendments received before examination
Jan 6, 2023
Letter accompanying subsequently filed items
Aug 9, 2022
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Jul 22, 2022
Communication regarding the transmission of the European search report
Jul 22, 2022
European search opinion
Jul 22, 2022
Information on Search Strategy
Jul 22, 2022
Supplementary European search report
Jul 12, 2022
Search started
Jun 13, 2022
Copy of the international preliminary report on patentability
Jun 13, 2022
Translation of the international preliminary report on patentability
May 4, 2022
Notification of forthcoming publication
Mar 2, 2022
Confirmation of effective date of early entry
Mar 2, 2022
Request for a change to the title of the invention
Feb 25, 2022
Copy of the international preliminary report on patentability
Feb 25, 2022
Translation of the international preliminary report on patentability
Feb 23, 2022
(Electronic) Receipt
Feb 23, 2022
Abstract
Feb 23, 2022
Claims
Feb 23, 2022
Description
Feb 23, 2022
Drawings
Feb 23, 2022
Request for entry into the European phase
Jun 21, 2021
Priority document (electronically transmitted)
Jun 3, 2021
Copy of the international search report
Jun 3, 2021
Copy of the translated international search report
Jun 3, 2021
International publication pamphlet

EP4006533

LG ENERGY SOLUTION

Application Number: EP20891574A
Filing Date: Oct 21, 2020
Status: Intended To Grant; Jun 12, 2025
Publication Date: Jun 1, 2022
External Links: Slate, Register , Google Patents

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Weld Zone Detection Method Using Thermal Image Sensing

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Dossier Documents

EP4006533